platinum
n[U]
(chemistry 化) greyish-white metallic element that does not tarnish, used to make jewellery and, esp in alloys with other metals, in industry 铂; 白金
a sapphire in a platinum setting 白金托镶著的蓝宝石. =>App 10 见附录10.
🗣️ 情景例句
Terrific!
好极了!
Finished labours are pleasant.
大功告成,好不高兴。
A born teacher, she thought she could turn a deaf-blind person into a useful human being.